Cocoweb Chrome C-Lock Heavy Duty Locking 5/8" Inch Hitch Pin with Weather Guard Protection - HHLCL PROTECTION: The Heavy Duty 5/8" Pin locks into your trailer and keeps it secure VERSATILE: Built to fit most industry standard 5/8" hitch receiver. WEATHER-RESISTANT: Weatherproof Cap protects the keyhole, keeping out water and grime while keeping the lock rust-free QUICK AND EASY: Easy Installation No drilling or mounting required; just slide in the pin, lock it, and go! * Please verify all dimensions of hitch before purchase